764981640 (number)

764981640 is an even 9-digits composite number following 764981639 and preceding 764981641. In scientific notation, it is written as 7.64981640 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 128 positive divisors. There are 190826496 positive integers (up to 764981640) that are relatively prime to 764981640.

Interesting facts

Basic properties

Name

Name seven hundred sixty-four million nine hundred eighty-one thousand six hundred forty

Notation

Scientific notation 7.64981640 × 10^8
Engineering notation 7.64981640 × 10^6

Prime Factorization of 764981640

Prime Factorization 2 × 2 × 2 × 15 × 3 × 17 × 239 × 523

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 191245410
Product of the distinct prime numbers

The prime factorization of 764981640 is 2 × 2 × 2 × 15 × 3 × 17 × 239 × 523. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 764981640)

Multiplication

n×y
n×2 1529963280
n×3 2294944920
n×4 3059926560
n×5 3824908200

Division

n÷y
n÷2 382490820
n÷3 254993880
n÷3 191245410
n÷5 152996328

Exponentiation

ny
n2 585196909537089600
n3 4.4766489158061E+26
n4 3.4245542293176E+35
n5 2.6197211106123E+44

Nth Root

y√n
2√n 27658.301466287
3√n 914.57011069913
4√n 166.30785148719
5√n 59.803995810663

Divisors of 764981640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -764981639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 764981640 can be divided by 128 positive divisors. The sum of these divisors (counting 764981640) is 1, the average is 0.0078125.

Base conversion 764981640

Base System Value
2 Binary 101101100110001011000110001000
3 Ternary 1222022110002112100
4 Quaternary 231212023012020
5 Quinary 3031313403030
6 Senary 203524113400
8 Octal 5546130610
10 Decimal 764981640
12 Duodecimal 194235860
16 Hexadecimal 2d98b188
20 Vigesimal bj12e20
36 Base36 cng7m0

Cryptographic Hash Functions

md5 18f6ecf76b2dd7715fb3c79f86a4550e
sha1 43da0c57d0faf4dd23535ac1a380773e51a0f36f
sha256 5d463a451bbfcc02c5196445331b7b2299572aa818a20f823c50ee9f840b092c
sha512 b80d892892313a03c6a5d6875f390186b61196b91e49f27a3de911e406619da6c842b17ed8fac65feeaac8d7759d5b3b9bfd044698c43f3745178d27f7c2e2db
ripemd-160 7aca79c6fdc584e9c956ef7c23a58b45551527df

764981640 as geometric shapes

Circle

Radius = n
Diameter 1529963280
Circumference 4806521400.7101
Area 1.8384503119052E+18

Sphere

Radius = n
Volume 1.8751743128796E+27
Surface area 7.3538012476207E+18
Circumference 4806521400.7101

Square

Length = n
Perimeter 3059926560
Area 585196909537089600
Diagonal 1081847410.2544

Cube

Length = n
Surface area 3511181457222537600
Volume 4.4766489158061E+26
Space diagonal 1324987067.3374

Equilateral Triangle

Length = n
Perimeter 2294944920
Area 2.5339769493763E+17
Altitude 662493533.66868

Triangular Pyramid

Length = n
Surface area 2.5339769493763E+17
Volume 5.2757813422632E+25
Height 360615803.41814